11. From 13xy2, subtract 21xy2?
the 2 in the and of the number

Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.